Fact Directory

Explore the latest fascinating facts freshly added to our collection!

What are Data Centre Tiers?
Technology
Data center tiers, ranging from Tier 1 to Tier 4, are classifications that describe the reliability ... Read more
What temperature should a fridge be set at?
Home
The ideal temperature for your fridge is between 0°C to 4°C (32°F to 39°F). Specifically, aiming... Read more
Why do engines burn oil?
Automotive
It’s normal for engines to burn a bit of oil during regular use, and it often isn't a concern unle... Read more
Is it safe to drink rain water?
Health
Rainwater is not automatically safe to drink. While it can be useful for activities like watering pl... Read more
What does 'We had a server error...' on Reddit mean?
Social Media
The error message 'We had a server error...' and associated red banner on your Reddit profile page i... Read more
What is Transition Altitude?
Aviation
A transition altitude is the point where pilots switch from using a local altimeter setting, based o... Read more
Where was The Lord of the Rings filmed?
Movies
The Lord of the Rings trilogy was filmed entirely in New Zealand. Key locations include: North ... Read more
Do Evaporative Coolers Work in Humid Tropical Environments?
Technology
Evaporative coolers are not well-suited for humid tropical environments because their effectiveness ... Read more
Why don't helicopters always take off vertically?
Aviation
Helicopters don’t always take off vertically or straight up for several reasons. Although they are... Read more
Why are my brakes squealing and squeaking?
Automotive
If your brakes are squealing or squeaking, there could be several reasons for the noise. Some causes... Read more